10 2023 档案
摘要:(This problem is an interactive problem.) Each ship is located at an integer point on the sea represented by a cartesian plane, and each integer point
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摘要:You are given an integer array gifts denoting the number of gifts in various piles. Every second, you do the following: Choose the pile with the maxim
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摘要:A transaction is possibly invalid if: the amount exceeds $1000, or; if it occurs within (and including) 60 minutes of another transaction with the sam
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摘要:Given an array nums of distinct positive integers, return the number of tuples (a, b, c, d) such that a * b = c * d where a, b, c, and d are elements
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摘要:Given four integers length, width, height, and mass, representing the dimensions and mass of a box, respectively, return a string representing the cat
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摘要:You are given a 0-indexed integer array nums and an integer k. You have a starting score of 0. In one operation: choose an index i such that 0 <= i <
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摘要:Given a positive integer num, split it into two non-negative integers num1 and num2 such that: The concatenation of num1 and num2 is a permutation of
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